♪ captioned by closed captioning services, inc >> eric: i'm chri i'm chris wallace. david petraeus tells congress what he knows about the benghazi attack. ♪ ♪ >> chris: in a series of closed door hearings, lawmakers investigate what happened before, during, after the assault that killed four americans. we get the latest from saxby chambliss, vice chair of the senate intelligence committee. joe lieberman, head of the homeland security committee. then, republicans look to regroup after a disappointing election. does the party need a new message or better messengers? we talk with two leading governors. bobby jindal of louisiana and scott walker of wisconsin.